Readd font support (not workign yet)

tests/gfx/source/os/horizon-ctr.cpp

@@ -15,11 +15,21 @@ namespace PD {
 struct HorizonCtr::Impl {
   C3D_RenderTarget* Top = nullptr;
   C3D_RenderTarget* Bottom = nullptr;
+  uint32_t* pSocBuf = nullptr;
 };
 
 void HorizonCtr::Init() {
   if (impl) return;
   impl = new Impl();
+  impl->pSocBuf = (uint32_t*)std::aligned_alloc(0x1000, 0x100000);
+  if (impl->pSocBuf) {
+    Result ret = socInit(impl->pSocBuf, 0x100000);
+    if (R_FAILED(ret)) {
+      free(impl->pSocBuf);
+      impl->pSocBuf = nullptr;
+    }
+  }
+  link3dsStdio();
   romfsInit();
   gfxInitDefault();
   consoleInit(GFX_BOTTOM, nullptr);
@@ -41,6 +51,7 @@ void HorizonCtr::Deinit() {
     C3D_Fini();
     gfxExit();
     romfsExit();
+    socExit();
     delete impl;
     impl = nullptr;
   }
@@ -48,7 +59,9 @@ void HorizonCtr::Deinit() {
 
 bool HorizonCtr::Mainloop() {
   pViewPort = ivec2(400, 240);
-  return aptMainLoop();
+  hidScanInput();
+  bool _kill = hidKeysUp() & KEY_START;
+  return aptMainLoop() && !_kill;
 }
 
 void HorizonCtr::ClearViewPort() {

tests/gfx/source/os/horizon-nx.cpp

@@ -16,6 +16,8 @@ struct HorizonNX::Impl {
 void HorizonNX::Init() {
   if (impl) return;
   impl = new Impl();
+  socketInitializeDefault();
+  nxlinkStdio();
   romfsInit();
   glfwInit();
   glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);